Specifications
II Parameters
Machine Error Compensation Parameters
II - 199
7. Machine Error Compensation Parameters
The parameters with "(PR)" requires the CNC to be turned OFF after the settings. Turn the power OFF and
ON to enable the parameter settings.
(Note) This parameter description is common for M700V/M70V/E70 Series.
It is written on the assumption that all option functions are added.
Confirm with the specifications issued by the machine tool builder before starting use.
【#4000(PR)】 Pinc Machine error compensation increment method
Select the method to set the machine error compensation data.
0: Absolute amount method
1: Incremental amount method
【#4001+10(n-1)】 cmpax Basic axis <n-th axis>
Set a name of the basic axis for machine error compensation.
(1) For pitch error compensation, set the name of the axis to be compensated.
(2) For relative position compensation, set the name of the axis to be the basic axis.
Set "system No. + axis name" when using the multi-part system.
(Example) Z axis for 2nd part system: 2Z
When two or more same name exist, set "axis name + serial number".
The serial number is common to all systems.
(Example) If C axis of the 1st system has 2 axes, and another C axis in the 2nd system has
1 axis, set the C axis of the 2nd system as "C3".
---Setting range---
Abbreviation as X, Y, Z, U, V, W, A, B, C, etc.
【#4002+10(n-1)】 drcax Compensation axis <n-th axis>
Set a name of the compensation axis for machine error compensation.
(1) For pitch error compensation, set the same axis name as in "#4001 cmpax".
(2) For relative position compensation, set the name of the axis to be actually compensated.
Set "system No. + axis name" when using the multi-part system.
(Example) Z axis for 2nd part system: 2Z
When two or more same name exist, set "axis name + serial number".
The serial number is common to all systems.
(Example) If C axis of the 1st system has 2 axes, and another C axis in the 2nd system has
1 axis, set the C axis of the 2nd system as "C3".
---Setting range---
Abbreviation as X, Y, Z, U, V, W, A, B, C, etc.
【#4003+10(n-1)】 rdvno Division point number at reference position <n-th axis>
Set the compensation data No. corresponding to the reference position. As the reference
position is actually the base position, there is no compensation No. Therefore set the
number that is decremented by 1.
(Note) When two-way pitch error compensation is enabled, set compensation data No.
corresponding to reference point in shifting in plus direction.
---Setting range---
4101 to 5124
【#4004+10(n-1)】 mdvno Division point number at the most negative side <n-th axis>
Set the compensation data No. at the farthest end on the negative side.
(Note) When the axis moves in positive direction with two-way pitch error compensation
enabled, set compensation data No. of which locates on the nearest point to negative
side. The compensation point should be set with even number.
---Setting range---
4101 to 5124
【#4005+10(n-1)】 pdvno Division point number at the most positive side <n-th axis>
Set the compensation data No. at the farthest end on the positive side.
(Note) When the axis moves in negative direction with two-way pitch error compensation
enabled, set compensation data No. of which locates on the nearest point to positive
side. The compensation point should be set with even number.
---Setting range---
4101 to 5124
【#4006+10(n-1)】 sc Compensation scale factor <n-th axis>
Set the scale factor for the compensation amount.
---Setting range---
0 to 99
【#4007+10(n-1)】 spcdv Division interval <n-th axis>
Set the interval to divide the basic axis.
Each compensation data will be the compensation amount for each of these intervals.
---Setting range---
1 to 9999999 (control unit applied)
【#4008+10(n-1)】 twopc Two-way pitch error compensation <n-th axis>
Select whether to enable two-way pitch error compensation.
0: Disable
1: Enable